CN113447674A - Transformer test fixture device - Google Patents
Transformer test fixture device Download PDFInfo
- Publication number
- CN113447674A CN113447674A CN202111000361.2A CN202111000361A CN113447674A CN 113447674 A CN113447674 A CN 113447674A CN 202111000361 A CN202111000361 A CN 202111000361A CN 113447674 A CN113447674 A CN 113447674A
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- sliding
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/344—Sorting according to other particular properties according to electric or electromagnetic properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Abstract
The invention discloses a transformer test fixture device, which comprises: the frame-shaped components are used for fixedly sleeving a plurality of transformers to be tested on the production line in a one-to-one correspondence manner; the loading and unloading structure is arranged on one of the frame-shaped components and used for sequentially moving each frame-shaped component to a preset position and then loading and unloading the transformer to be tested sleeved on the current frame-shaped component; and the screening structure is arranged on the feeding and discharging structure and used for screening the tested transformer according to the transformer test result of the transformer detection unit. The transformer testing equipment is automatically subjected to feeding and discharging processing through the feeding and discharging structure, so that the condition that danger is easily caused by manual operation is avoided, and the broken transformer is removed from a production line under the control of the transformer testing equipment in the process through the strand feeding and discharging of the screening structure.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a transformer test fixture device.
Background
A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.).
After the transformer is manufactured, manual testing or automatic detection needs to be performed on the products, and in order to improve the detection efficiency of the products, automatic detection is generally performed. However, in the automatic transformer detection equipment in the prior art, an electric control mechanical arm or a manual clamp is needed for feeding and discharging, the manual feeding and discharging is low in efficiency, electric sparks are easily generated in the transformer testing process, safety accidents are easily caused, the cost of the electric control mechanical arm is high, and the taking and placing precision is low.
Disclosure of Invention
The invention aims to provide a transformer test fixture device, which aims to solve the technical problem that in the prior art, the efficiency is low and danger is easily caused due to the fact that manual feeding and discharging processing is carried out on transformer detection equipment.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
a transformer test fixture apparatus, comprising:
the frame-shaped components are used for fixedly sleeving a plurality of transformers to be tested on the production line in a one-to-one correspondence manner;
the loading and unloading structure is arranged on one of the frame-shaped components and used for sequentially moving each frame-shaped component to a preset position and then loading and unloading the transformer to be tested sleeved on the current frame-shaped component;
and the screening structure is arranged on the feeding and discharging structure and used for screening the tested transformer according to the transformer test result of the transformer detection unit.
As a preferred scheme of the invention, the device also comprises two U-shaped sliding rails which are arranged in parallel, and the openings of the two U-shaped sliding rails are arranged oppositely;
the frame-shaped components are arranged between the two U-shaped sliding rails at equal intervals, the two ends of each frame-shaped component are connected with limiting sliding bodies, and the limiting sliding bodies are arranged in the adjacent U-shaped sliding rails in a one-to-one correspondence manner and in a uniform-speed sliding manner through driving components.
As a preferable scheme of the present invention, the feeding and discharging structure includes:
the isolation cavity is fixedly arranged right below the two U-shaped slide rails and is used for causing electric sparks during isolation test;
the pressing assemblies are arranged on the two U-shaped sliding rails and used for pressing the frame-shaped component until the frame-shaped component enters the isolation cavity;
and the contact clamp is arranged in the isolation cavity and is used for contacting with the transformer on the frame-shaped component when the frame-shaped component is pressed to a preset position.
As a preferable scheme of the present invention, the pressing assembly includes a release plate body capable of extending and retracting transversely along a bottom end of a side wall of the U-shaped slide rail, a first reset member for automatically resetting the release plate body without an external force is disposed on an outer side of the U-shaped slide rail, a positioning groove is disposed on the limiting slide body, an elastic protrusion for nesting the positioning groove is mounted on the U-shaped slide rail, a slide hole penetrating through a top end of the U-shaped slide rail is disposed at a center of the elastic protrusion, an actuating rod is sleeved in the slide hole in a longitudinally reciprocating sliding manner, and a first reciprocating driving part for driving the actuating rod to slide reciprocally is disposed at a top end of the actuating rod.
As a preferable scheme of the present invention, the longitudinal section of the limiting sliding body is "8" shaped, a first sliding groove for nesting the limiting sliding body in a longitudinally slidable manner is disposed below the limiting sliding body, the bottom end of the first sliding groove is fixedly connected to the inner bottom of the isolation cavity, the top end of the first sliding groove is attached to the bottom surface of the limiting sliding body, and a notch groove for providing a moving space of the release plate body is disposed on the outer side of the top of the first sliding groove.
As a preferable scheme of the invention, a T-shaped action plate for receiving the transformer to be tested after entering and sending out the tested transformer is longitudinally slidably arranged at the bottom end of the isolation cavity, and a second reciprocating driving component for driving the T-shaped action plate to perform reciprocating sliding is arranged on the T-shaped action plate.
As a preferable aspect of the present invention, the first reciprocating driving member includes a second returning member mounted on the actuating rod, and a first flower-shaped pressing body rotatably mounted on a top end of the actuating rod through a first driving shaft, and a first arc-shaped block fixedly connected to the top end of the actuating rod and adapted to be attached to the first flower-shaped pressing body.
As a preferable scheme of the present invention, the second reciprocating driving component includes a third resetting component sleeved on the T-shaped operating plate and having a top end connected to the T-shaped operating plate, and a second flower-shaped pressing body rotatably mounted at a bottom end of the T-shaped operating plate through a second driving shaft, a second arc-shaped block for attaching to the second flower-shaped pressing body is fixedly connected to the bottom end of the T-shaped operating plate, and a sliding sheet is connected to a bottom end of the third resetting component.
As a preferable scheme of the present invention, the screening structure includes a transverse sliding groove mounted at the bottom end of the isolation cavity, the transverse sliding groove is embedded on an installation slider in a transverse sliding manner through a fourth reset member, the sliding sheet is fixedly mounted on the installation slider, the T-shaped moving plate is embedded on the installation slider, the second flower-shaped extrusion body is rotatably mounted on the installation slider, and the installation slider is provided with an installation hole for rotatably installing the second driving shaft.
As a preferable scheme of the present invention, the isolation cavity is rotatably mounted with a third driving shaft located on the same horizontal line as the second driving shaft through a bracket, the third driving shaft is in transmission connection with the first driving shaft, the third driving shaft is fixedly mounted with a first gear, the second driving shaft is fixedly mounted with a second gear, the first gear is fixedly mounted with a permanent magnet, the second gear is fixedly mounted with an electromagnet, the electromagnet is connected with a current control unit for controlling a magnetic pole direction of the electromagnet, the current control unit is connected with a transformer detection unit, and one side of the isolation cavity is fixedly connected with a scraping plate.
Compared with the prior art, the invention has the following beneficial effects:
the transformer testing equipment is automatically subjected to feeding and discharging processing through the feeding and discharging structure, so that the condition that danger is easily caused by manual operation is avoided, and a fault transformer can be removed from a production line according to a testing result of the transformer testing equipment in the feeding and discharging process of the transformer through the screening structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
FIG. 1 is a cross-sectional view of an overall structure in an embodiment of the invention;
FIG. 2 is a top view of an electromagnet according to an embodiment of the present invention;
fig. 3 is a top view of a scraper plate in an embodiment of the present invention.
The reference numerals in the drawings denote the following, respectively:
1-a frame-shaped member; 2-a feeding and discharging structure; 3-screening the structure; 4-U-shaped slide rails; 5-limiting sliding body;
21-isolating the cavity; 22-a pressing assembly; 23-a first runner; 24-a notch groove; a 25-T shaped action plate; 26-a second reciprocating drive member;
31-a transverse chute; 32-a fourth reset member; 33-installing a sliding block; 34-a third drive shaft; 35-a first gear; 36-a second gear; 37-a permanent magnet; 38-an electromagnet; 39-scraping plate;
221-a release plate body; 222-a first reset member; 223-positioning grooves; 224-resilient protrusions; 225-slide hole; 226-action lever; 227-a first reciprocating drive member;
261-a third reset member 262-a second drive shaft; 263-second flower-shaped extruded body; 264-a second arc block; 265-slip sheet.
2271 — a second restoring member; 2272 — a first drive shaft; 2273 — first flower-shaped press body; 2274-first arc block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, 2 and 3, the present invention provides a transformer test jig apparatus, including: the system comprises a plurality of frame-shaped parts 1, a plurality of testing transformers and a plurality of testing units, wherein the frame-shaped parts are used for fixedly sleeving the plurality of transformers to be tested on a production line in a one-to-one correspondence manner; the testing device is arranged below one of the frame-shaped parts 1 and used for sequentially moving each frame-shaped part 1 to a preset position and then loading and unloading a transformer to be tested sleeved on the frame-shaped part 1; and the screening structure 3 is arranged on the feeding and discharging structure 2 and used for screening the tested transformer according to the transformer test result of the transformer detection unit.
The transformer testing equipment is automatically subjected to feeding and discharging processing through the feeding and discharging structure, so that the condition that danger is easily caused by manual operation is avoided, and in the feeding and discharging process of the transformer, a fault transformer can be controlled to be rejected from a production line according to the testing result of the tested transformer equipment through the screening structure.
The device also comprises two U-shaped slide rails 4 which are arranged in parallel, and the openings of the two U-shaped slide rails 4 are arranged oppositely; the plurality of frame-shaped parts 1 are arranged between the two U-shaped sliding rails 4 at equal intervals, the two ends of each frame-shaped part 1 are connected with limiting sliding bodies 5, and the limiting sliding bodies 5 are arranged in the U-shaped sliding rails 4 adjacent to the limiting sliding bodies through driving parts in a one-to-one correspondence manner and in a uniform-speed sliding manner.
Through erectting two U-shaped slide rails 4 parallelly, the mode of erectting U-shaped slide rail 4 is: only two ends of the U-shaped slide rail 4 are supported, and the middle part of the U-shaped slide rail 4 is suspended, so that the frame-shaped component 1 is driven to move between the two U-shaped slide rails 4 through a common linear motor.
By means of the moving mode of the two ends stressed, the middle part of the frame-shaped part 1 can be suspended, so that the situation that the surface of the transformer is abraded due to the fact that the transportation part rubs the surface of the transformer in the transportation process is avoided.
Wherein, go up unloading structure 2 includes: the isolation cavity 21 is fixedly arranged right below the two U-shaped slide rails 4 and is used for causing electric sparks during isolation test; the pressing assemblies 22 are arranged on the two U-shaped slide rails 4 and used for pressing the frame-shaped component 1 until the frame-shaped component 1 enters the isolation cavity 21; and the contact clip is arranged in the isolation cavity 21 and is used for contacting the transformer on the frame-shaped member 1 when the frame-shaped member 1 is pressed to a preset position.
By the special transportation mode, the frame-shaped component 1 can be vertically pressed, and the transformer is temporarily pressed into the isolation cavity 21 in the vertical pressing process, so that personnel injury caused by electric sparks generated in the testing process is avoided.
The pressing assembly 22 includes a releasing plate 221 capable of transversely extending and retracting along the bottom end of the side wall of the U-shaped slide rail 4, a first reset piece 222 for automatically resetting the releasing plate 221 without external force is arranged on the outer side of the U-shaped slide rail 4, a positioning groove 223 is formed on the limiting slide body 5, an elastic protrusion 224 used for nesting the positioning groove 223 is mounted on the U-shaped slide rail 4, a slide hole 225 penetrating through the top end of the U-shaped slide rail 4 is formed in the center of the elastic protrusion 224, an action rod 226 is sleeved in the slide hole 225 in a longitudinally reciprocating sliding manner, and a first reciprocating driving part 227 used for driving the action rod 226 to perform reciprocating sliding is arranged at the top end of the action rod 226.
The pressing action is realized by the driving action lever 226 of the first reciprocating driving member 227. The release plate 221 can be extended and retracted under external extrusion to a certain extent, and the release plate 221 can be extended and retracted regardless of upward pressure or downward and upward pressure due to the special arc-shaped arrangement of the release plate 221.
Wherein, the longitudinal section of spacing gliding mass 5 is "8" font spacing gliding mass 5's below is provided with and is used for vertically slidably nesting spacing gliding mass 5's first spout 23, the bottom fixed connection of first spout 23 in keep apart the interior bottom of cavity 21, the top laminating of first spout 23 set up in spacing gliding mass 5's bottom surface, just be in the top outside of first spout 23 is seted up and is used for providing release plate body 221 activity space's breach groove 24.
Because the notch groove 24 makes the outer side end of the limiting sliding body 5 unable to be nested, the longitudinal section of the limiting sliding body 5 is designed to be 8-shaped, so that the linear sliding limiting function can be realized only by nesting the inner side end of the limiting sliding body 5.
The limiting sliding body 5 extrudes the releasing plate body 221 and enters the first sliding groove 23 under the action of the pressing component 22.
A T-shaped action plate 25 for receiving the transformer to be tested after entering and sending out the tested transformer is longitudinally slidably arranged at the bottom end of the isolation cavity 21, and a second reciprocating driving part 26 for driving the T-shaped action plate 25 to perform reciprocating sliding is arranged on the T-shaped action plate 25.
When the limiting sliding body 5 enters the first sliding groove 23, the top end of the T-shaped action plate 25 is located at a position close to the highest point to reserve a part of top end space to support the transformer, at the moment, the T-shaped action plate 25 can support the transformer, then the T-shaped action plate 25 drives the transformer to move downwards to drive the transformer to a preset position, and when the transformer reaches the preset position, the testing device in the prior art can be automatically connected to the transformer for testing.
The first reciprocating driving member 227 comprises a second reset piece 2271 installed on the action rod 226, and a first flower-shaped extruding body 2273 rotatably erected on the top end of the action rod 226 through a first driving shaft 2272, and a first arc-shaped block 2274 for fitting the first flower-shaped extruding body 2273 is fixedly connected to the top end of the action rod 226.
The second reciprocating driving part 26 includes a third reset piece 261 sleeved on the T-shaped action plate 25 and having a top end connected to the T-shaped action plate 25, and a second flower-shaped extrusion body 263 rotatably erected at the bottom end of the T-shaped action plate 25 through a second driving shaft 262, the bottom end of the T-shaped action plate 25 is fixedly connected with a second arc-shaped block 264 for fitting the second flower-shaped extrusion body 263, and the bottom end of the third reset piece 261 is connected with a sliding piece 265.
By the similar structure design of the first reciprocating driving part 227 and the second reciprocating driving part 26, the second reciprocating driving part 26 just passes through the highest point of the uplifting just when the first reciprocating driving part 227 reaches the lowest point of the uplifting, so that only simple driving control needs to be carried out on the first reciprocating driving part 227 and the second reciprocating driving part 26, and independent control is not needed to be carried out on each step.
The transformer reaches a preset detection position, namely the lowest point reached by the T-shaped action plate 25 driven by the second reciprocating driving part 26, when the transformer is detected to be free from problems, the T-shaped action plate 25 is driven to move upwards through the second reciprocating driving part 26, and the highest point of the movement of the T-shaped action plate 25 is formed when the T-shaped action plate 25 presses the frame-shaped assembly 1 to the upper part of the release plate body 221.
The screening structure 3 includes a transverse sliding groove 31 installed at the bottom end of the isolation cavity 21, the transverse sliding groove 31 is embedded on an installation sliding block 33 through a fourth reset piece 32 in a transverse sliding manner, the sliding piece 265 is fixedly installed on the installation sliding block 33, the T-shaped moving plate 25 is embedded on the installation sliding block 33, the second flower-shaped extrusion body 263 is rotatably erected on the installation sliding block 33, and an installation hole for rotatably installing the second driving shaft 262 is opened on the installation sliding block 33. Keep apart cavity 21 rotationally install through the support with second drive shaft 262 is in third drive shaft 34 on same horizontal line, third drive shaft 34 with first drive shaft 2272 carries out the transmission and is connected, fixed mounting has first gear 35 on the third drive shaft 34, fixed mounting has second gear 36 on the second drive shaft 262, fixed mounting has permanent magnet 37 on the first gear 35 fixed mounting has electro-magnet 38 on the second gear 36, electro-magnet 38 is connected with and is used for controlling the current control unit of electro-magnet 38 magnetic pole direction, the current control unit is connected with transformer detecting element one side fixedly connected with scraping plate 39 of isolation cavity 21.
The two first reciprocating driving members 227 can be driven by simple transmission structures, such as belts, pulleys and the like, and any one of the first reciprocating driving members 227 is in transmission connection with the third driving shaft 34.
The electromagnet 38 and the permanent magnet 37 are controlled to attract each other, so that the second gear 36 and the first gear 35 can be in meshing transmission; when the control electromagnet 38 and the permanent magnet 37 repel each other, since the third driving shaft 34 cannot slide laterally, the repulsive force will drive the second gear 36 to move to the right, the second gear 36 drives the second driving shaft 262 to move, the second driving shaft 262 drives the T-shaped moving plate 25 to move to the right, and during the movement of the T-shaped moving plate 25 to the right, the transformer on the T-shaped moving plate 25 is swept down by the scraper 39 with a special shape.
The first condition is a transmission process when the detection result of the transformer is normal, the second condition is a transmission process when the detection result of the transformer is abnormal, and the transformer can be swept down under the second condition to avoid the transformer with faults to return to the production line again, so that the screening function is realized.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (10)
1. The utility model provides a transformer test fixture device which characterized in that: the method comprises the following steps:
the system comprises a plurality of frame-shaped parts (1) and a plurality of testing transformers, wherein the frame-shaped parts are used for fixedly sleeving the plurality of transformers to be tested on a production line in a one-to-one correspondence manner;
the feeding and discharging structure (2) is arranged on one of the frame-shaped parts (1) and is used for sequentially moving each frame-shaped part (1) to a preset position and then feeding and discharging a transformer to be tested sleeved on the frame-shaped part (1);
and the screening structure (3) is arranged on the feeding and discharging structure (2) and is used for screening the tested transformer according to the transformer test result of the transformer detection unit.
2. The transformer test fixture apparatus of claim 1, wherein: the device also comprises two U-shaped sliding rails (4) which are arranged in parallel, and the openings of the two U-shaped sliding rails (4) are arranged oppositely;
a plurality of the frame-shaped parts (1) are arranged between the two U-shaped sliding rails (4) at equal intervals, the two ends of each frame-shaped part (1) are connected with limiting sliding bodies (5), and the limiting sliding bodies (5) are arranged in the U-shaped sliding rails (4) adjacent to the limiting sliding bodies in a one-to-one correspondence manner and in a uniform sliding manner through driving parts.
3. The transformer test fixture apparatus of claim 2, wherein: go up unloading structure (2) and include:
the isolation cavity (21) is fixedly arranged right below the position between the two U-shaped sliding rails (4) and is used for isolating electric sparks caused during the test of the transformer;
the pressing assemblies (22) are arranged on the two U-shaped sliding rails (4) and are used for pressing the frame-shaped component (1) until the frame-shaped component (1) enters the isolation cavity (21);
the contact clip is arranged in the isolation cavity (21) and is used for contacting with a transformer on the frame-shaped component (1) when the frame-shaped component (1) is pressed to a preset position.
4. The transformer test fixture apparatus of claim 3, wherein: the pressing assembly (22) comprises a releasing plate body (221) capable of transversely stretching and retracting at the bottom end of the side wall of the U-shaped sliding rail (4), the outer side of the U-shaped sliding rail (4) is connected with the releasing plate body (221) through a first resetting piece (222), a positioning groove (223) is formed in the limiting sliding body (5), an elastic bulge (224) used for nesting the positioning groove (223) is installed on the U-shaped sliding rail (4), a sliding hole (225) penetrating through the top end of the U-shaped sliding rail (4) is formed in the center of the elastic bulge (224), an action rod (226) is sleeved in the sliding hole (225) in a longitudinally reciprocating sliding mode, and a first reciprocating driving part (227) used for driving the action rod (226) to perform reciprocating sliding is arranged at the top end of the action rod (226).
5. The transformer test fixture apparatus of claim 4, wherein: the longitudinal section of spacing gliding mass (5) is "8" font the below of spacing gliding mass (5) is provided with and is used for vertically slidably nesting first spout (23) of spacing gliding mass (5), the bottom fixed connection of first spout (23) in keep apart the interior bottom of cavity (21), the top laminating of first spout (23) set up in the bottom surface of spacing gliding mass (5), just the top outside of first spout (23) is seted up and is used for providing release plate body (221) activity space's breach groove (24).
6. The transformer test fixture apparatus of claim 5, wherein: the bottom end of the isolation cavity (21) is longitudinally slidably provided with a T-shaped action plate (25) used for receiving the transformer to be tested after entering and sending out the tested transformer, and the T-shaped action plate (25) is provided with a second reciprocating driving component (26) used for driving the T-shaped action plate (25) to perform reciprocating sliding.
7. The transformer test fixture apparatus of claim 6, wherein: the first reciprocating driving component (227) comprises a second reset piece (2271) arranged on the action rod (226) and a first flower-shaped extruding body (2273) rotatably erected at the top end of the action rod (226) through a first driving shaft (2272), and the top end of the action rod (226) is fixedly connected with a first arc-shaped block (2274) used for being attached to the first flower-shaped extruding body (2273).
8. The transformer test fixture apparatus of claim 7, wherein: the second reciprocating driving component (26) comprises a third resetting piece (261) which is sleeved on the T-shaped action plate (25) and the top end of the third resetting piece is connected with the T-shaped action plate (25), and a second flower-shaped extruding body (263) which is rotatably erected at the bottom end of the T-shaped action plate (25) through a second driving shaft (262), the bottom end of the T-shaped action plate (25) is fixedly connected with a second arc-shaped block (264) which is used for being attached to the second flower-shaped extruding body (263), and the bottom end of the third resetting piece (261) is connected with a sliding piece (265).
9. The transformer test fixture apparatus of claim 8, wherein: screening structure (3) including install in horizontal spout (31) of the bottom of isolation cavity (21), but in horizontal spout (31) through fourth reset piece (32) transversely slidable ground nestification in there being installation slider (33), gleitbretter (265) fixed mounting be in on installation slider (33), T shape action plate (25) nestification in on installation slider (33), second flower shape extruded body (263) rotationally erect in on installation slider (33) offer on installation slider (33) and be used for rotating the installation the mounting hole of second drive shaft (262).
10. The transformer test fixture apparatus of claim 9, wherein: keep apart cavity (21) rotationally install through the support with second drive shaft (262) are in third drive shaft (34) on the same horizontal line, third drive shaft (34) with first drive shaft (2272) carry out the transmission and connect, fixed mounting has first gear (35) on third drive shaft (34), fixed mounting has second gear (36) on second drive shaft (262), fixed mounting has permanent magnet (37) on first gear (35) fixed mounting has electro-magnet (38) on second gear (36), electro-magnet (38) are connected with and are used for control the current control unit of electro-magnet (38) magnetic pole direction, the current control unit is connected with transformer detecting element one side fixedly connected with of keeping apart cavity (21) scrapes flitch (39).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111000361.2A CN113447674B (en) | 2021-08-30 | 2021-08-30 | Transformer test fixture device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111000361.2A CN113447674B (en) | 2021-08-30 | 2021-08-30 | Transformer test fixture device |
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| CN113447674A true CN113447674A (en) | 2021-09-28 |
| CN113447674B CN113447674B (en) | 2021-11-16 |
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